releaser: Add relase notes draft for release of 0.20.3

[ci skip]

docs/temp/0.20.3-relnotes.md

@@ -0,0 +1,31 @@
+
+
+This is a bug-fix relase with a couple of important fixes.
+
+
+Hugo now has:
+
+* 16619+ [stars](https://github.com/spf13/hugo/stargazers)
+* 458+ [contributors](https://github.com/spf13/hugo/graphs/contributors)
+* 156+ [themes](http://themes.gohugo.io/)
+
+## Enhancements
+
+### Other
+
+* Automate the Hugo release process [550eba64](https://github.com/spf13/hugo/commit/550eba64705725eb54fdb1042e0fb4dbf6f29fd0) [@bep](https://github.com/bep) [#3358](https://github.com/spf13/hugo/issues/3358) 
+
+## Fixes
+
+### Core
+
+* Fix handling of zero-length files [9bf5c381](https://github.com/spf13/hugo/commit/9bf5c381b6b3e69d4d8dbfd7a40074ac44792bbf) [@bep](https://github.com/bep) [#3355](https://github.com/spf13/hugo/issues/3355) 
+
+### Other
+
+* Fix a Go vet complaint [8d0c042a](https://github.com/spf13/hugo/commit/8d0c042a6954cdd72c173af9710b004024bb827e) [@bep](https://github.com/bep) [#3358](https://github.com/spf13/hugo/issues/3358) 
+
+
+
+
+